Recorded crossings of the Welland Canal (Thorold) chokepoint line, newest first. The record, not the map: this feed carries passages already in the archive, which ends at December 2025. Vessel data derived from the Nationwide Automatic Identification System (NOAA Office for Coastal Management, marinecadastre.gov), CC0.https://freighterlog.com/locks/welland/en-usVessel data derived from the Nationwide Automatic Identification System (NOAA Office for Coastal Management, marinecadastre.gov), CC0. Transit and lock data from the St. Lawrence Seaway Management Corporation / Saint Lawrence Seaway Development Corporation public vessel-transit table (seaway-greatlakes.com).Wed, 23 Sep 2026 18:23:30 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316043882:2025-12-31T22:31:56ZAlgoma Intrepid (Algoma Central) crossed Welland Canal (Thorold) downbound on 31 Dec 2025 17:31 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 31 Dec 2025 22:31:56 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:249152000:2025-12-31T17:29:59ZMax Cavalier crossed Welland Canal (Thorold) downbound on 31 Dec 2025 12:29 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 31 Dec 2025 17:29:59 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001633:2025-12-31T15:47:37ZCSL Assiniboine (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 31 Dec 2025 10:47 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 31 Dec 2025 15:47:37 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316040355:2025-12-30T19:24:07ZBlair McKeil crossed Welland Canal (Thorold) downbound on 30 Dec 2025 14:24 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 30 Dec 2025 19:24:07 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001701:2025-12-29T09:11:16ZJohn D Leitch (Algoma Central) crossed Welland Canal (Thorold) downbound on 29 Dec 2025 04:11 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Dec 2025 09:11:16 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316018031:2025-12-29T06:28:11ZAlgoma Guardian (Algoma Central) crossed Welland Canal (Thorold) downbound on 29 Dec 2025 01:28 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Dec 2025 06:28:11 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316013980:2025-12-29T03:56:29ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) upbound on 28 Dec 2025 22:56 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Dec 2025 03:56:29 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316034846:2025-12-28T22:41:22ZAlgoma Niagara (Algoma Central) crossed Welland Canal (Thorold) downbound on 28 Dec 2025 17:41 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 28 Dec 2025 22:41:22 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316055401:2025-12-28T19:50:24ZAlgosolis crossed Welland Canal (Thorold) downbound on 28 Dec 2025 14:50 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 28 Dec 2025 19:50:24 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316015050:2025-12-28T17:40:03ZAlgoterra (Algoma Central) crossed Welland Canal (Thorold) upbound on 28 Dec 2025 12:40 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 28 Dec 2025 17:40:03 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316036419:2025-12-28T16:39:43ZMcKeil Spirit crossed Welland Canal (Thorold) downbound on 28 Dec 2025 11:39 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 28 Dec 2025 16:39:43 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316018477:2025-12-28T03:48:00ZAlgoma Discovery (Algoma Central) crossed Welland Canal (Thorold) downbound on 27 Dec 2025 22:48 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 28 Dec 2025 03:48:00 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316023808:2025-12-28T03:02:35ZBaie Comeau (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 27 Dec 2025 22:02 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 28 Dec 2025 03:02:35 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316014170:2025-12-27T22:27:26ZEvans Spirit crossed Welland Canal (Thorold) upbound on 27 Dec 2025 17:27 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Dec 2025 22:27:26 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316055401:2025-12-27T14:56:21ZAlgosolis crossed Welland Canal (Thorold) upbound on 27 Dec 2025 09:56 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Dec 2025 14:56:21 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001836:2025-12-27T09:49:17ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 27 Dec 2025 04:49 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Dec 2025 09:49:17 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001701:2025-12-26T09:12:06ZJohn D Leitch (Algoma Central) crossed Welland Canal (Thorold) upbound on 26 Dec 2025 04:12 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 26 Dec 2025 09:12:06 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316023339:2025-12-26T01:20:32ZThunder Bay (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 25 Dec 2025 20:20 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 26 Dec 2025 01:20:32 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316004370:2025-12-25T23:10:47ZG3 Marquis (Algoma Central) crossed Welland Canal (Thorold) upbound on 25 Dec 2025 18:10 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 23:10:47 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316013966:2025-12-25T21:54:44ZOakglen (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 25 Dec 2025 16:54 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 21:54:44 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001635:2025-12-25T20:41:37ZRT HON Paul J Martin (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 25 Dec 2025 15:41 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 20:41:37 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316014060:2025-12-25T18:45:27ZAlgoma Strongfield (Algoma Central) crossed Welland Canal (Thorold) upbound on 25 Dec 2025 13:45 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 18:45:27 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316033266:2025-12-25T15:24:12ZPaul A. Desgagnes crossed Welland Canal (Thorold) downbound on 25 Dec 2025 10:24 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 15:24:12 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:255916279:2025-12-25T14:34:30ZPolsteam Dabie crossed Welland Canal (Thorold) downbound on 25 Dec 2025 09:34 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 14:34:30 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316002063:2025-12-25T10:11:19ZSea Eagle II crossed Welland Canal (Thorold) downbound on 25 Dec 2025 05:11 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 10:11:19 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316036419:2025-12-25T07:43:34ZMcKeil Spirit crossed Welland Canal (Thorold) upbound on 25 Dec 2025 02:43 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 07:43:34 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:255915608:2025-12-25T05:51:12ZAlicia G crossed Welland Canal (Thorold) downbound on 25 Dec 2025 00:51 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 05:51:12 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316206000:2025-12-25T05:26:24ZAtlantic Huron crossed Welland Canal (Thorold) downbound on 25 Dec 2025 00:26 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 05:26:24 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316013946:2025-12-25T00:36:23ZLeo A McArthur crossed Welland Canal (Thorold) downbound on 24 Dec 2025 19:36 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 00:36:23 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001701:2025-12-24T20:34:38ZJohn D Leitch (Algoma Central) crossed Welland Canal (Thorold) downbound on 24 Dec 2025 15:34 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 20:34:38 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316034846:2025-12-24T19:09:43ZAlgoma Niagara (Algoma Central) crossed Welland Canal (Thorold) upbound on 24 Dec 2025 14:09 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 19:09:43 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316036089:2025-12-24T16:12:42ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) upbound on 24 Dec 2025 11:12 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 16:12:42 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:244030000:2025-12-24T13:37:10ZHudsongracht crossed Welland Canal (Thorold) downbound on 24 Dec 2025 08:37 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 13:37:10 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:256653000:2025-12-24T06:28:40ZNoelle G crossed Welland Canal (Thorold) downbound on 24 Dec 2025 01:28 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 06:28:40 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316031354:2025-12-24T06:07:39ZCapt. Henry Jackman (Algoma Central) crossed Welland Canal (Thorold) downbound on 24 Dec 2025 01:07 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 06:07:39 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316036228:2025-12-23T21:49:41ZAlgoma Buffalo (Algoma Central) crossed Welland Canal (Thorold) upbound on 23 Dec 2025 16:49 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 23 Dec 2025 21:49:41 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:368251670:2025-12-23T19:53:01ZMark W. Barker (The Interlake Steamship Company) crossed Welland Canal (Thorold) upbound on 23 Dec 2025 14:53 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 23 Dec 2025 19:53:01 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001836:2025-12-23T17:13:16ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 23 Dec 2025 12:13 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 23 Dec 2025 17:13:16 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316011710:2025-12-23T11:35:50ZAlgoma Harvester (Algoma Central) crossed Welland Canal (Thorold) upbound on 23 Dec 2025 06:35 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 23 Dec 2025 11:35:50 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316013946:2025-12-22T23:57:15ZLeo A McArthur crossed Welland Canal (Thorold) upbound on 22 Dec 2025 18:57 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 22 Dec 2025 23:57:15 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316017110:2025-12-22T22:06:32ZNACC Alicudi crossed Welland Canal (Thorold) upbound on 22 Dec 2025 17:06 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 22 Dec 2025 22:06:32 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316040355:2025-12-22T15:15:11ZBlair McKeil crossed Welland Canal (Thorold) upbound on 22 Dec 2025 10:15 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 22 Dec 2025 15:15:11 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316023341:2025-12-22T14:19:53ZWhitefish Bay (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 22 Dec 2025 09:19 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 22 Dec 2025 14:19:53 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316003878:2025-12-22T13:14:59ZWilf Seymour crossed Welland Canal (Thorold) downbound on 22 Dec 2025 08:14 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 22 Dec 2025 13:14:59 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:538006783:2025-12-22T10:12:29ZFederal Oshima crossed Welland Canal (Thorold) downbound on 22 Dec 2025 05:12 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 22 Dec 2025 10:12:29 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316018477:2025-12-22T05:31:36ZAlgoma Discovery (Algoma Central) crossed Welland Canal (Thorold) upbound on 22 Dec 2025 00:31 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 22 Dec 2025 05:31:36 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316026694:2025-12-21T22:08:04ZCSL St-Laurent (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 21 Dec 2025 17:08 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 22:08:04 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316013209:2025-12-21T19:44:47ZAlgonova (Algoma Central) crossed Welland Canal (Thorold) downbound on 21 Dec 2025 14:44 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 19:44:47 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:255915810:2025-12-21T17:36:25ZPolsteam Rudno crossed Welland Canal (Thorold) downbound on 21 Dec 2025 12:36 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 17:36:25 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:244010871:2025-12-21T16:58:07ZHeemskerkgracht crossed Welland Canal (Thorold) downbound on 21 Dec 2025 11:58 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 16:58:07 GMT